.tutorial-reading{
  max-width:86ch;
  min-width:0;
  margin-inline:auto;
}
.tutorial-intro{
  padding-bottom:40px;
}
.tutorial-intro h1{
  margin-top:24px;
}
.tutorial-lead{
  margin-top:24px;
  color:var(--muted);
  font-size:var(--text-lg);
  max-width:42em;
}
.tutorial-workbook{
  padding-bottom:var(--section-space);
}
.tutorial-workbook .toc-tabs{
  margin-inline:auto;
  max-width:86ch;
}
.tutorial-chapter{
  padding-top:56px;
  padding-bottom:48px;
}
.tutorial-chapter+.tutorial-chapter{
  border-top:1px solid var(--border);
}
.tutorial-stage{
  margin-bottom:12px;
  color:var(--accent);
  font-size:var(--text-sm);
  font-weight:700;
}
.tutorial-chapter h2{
  margin-bottom:24px;
}
.tutorial-chapter h3{
  margin-top:36px;
  margin-bottom:16px;
}
.tutorial-chapter p:not(.tutorial-stage){
  margin-block:20px;
  line-height:1.85;
}
.tutorial-chapter p a,
.tutorial-text-link{
  color:var(--accent);
  text-decoration:underline;
  text-underline-offset:4px;
}
.tutorial-action{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:16px 24px;
  margin-block:28px;
}
.tutorial-action>span{
  flex:1 1 240px;
  min-width:0;
  font-size:var(--text-sm);
}
.tutorial-text-link{
  display:inline-flex;
  align-items:center;
  min-height:44px;
}
.tutorial-check{
  padding:18px 22px;
  background:var(--panel-2);
  border-left:3px solid var(--accent);
  border-radius:var(--r-xs) var(--r-md) var(--r-md) var(--r-xs);
  color:var(--muted);
}
.tutorial-check strong{
  color:var(--ink);
}
.tutorial-support{
  margin-top:36px;
}
.tutorial-support h3{
  margin-top:0;
}
.tutorial-support p{
  color:var(--muted);
}
@media(max-width:768px){
  .tutorial-chapter{
    padding-top:40px;
    padding-bottom:32px;
  }
  .tutorial-lead{
    font-size:var(--text-base);
  }
}
@media(max-width:640px){
  .tutorial-intro{
    padding-bottom:28px;
  }
  .tutorial-workbook .toc-tabs{
    gap:4px;
  }
  .tutorial-check{
    padding:16px;
  }
  .tutorial-action{
    align-items:flex-start;
    flex-direction:column;
  }
  .tutorial-action>span{
    flex:auto;
  }
}